CN210921336U - Improved device of variable-frequency electromagnetic steam heating unit - Google Patents
Improved device of variable-frequency electromagnetic steam heating unit Download PDFInfo
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- CN210921336U CN210921336U CN201921592236.3U CN201921592236U CN210921336U CN 210921336 U CN210921336 U CN 210921336U CN 201921592236 U CN201921592236 U CN 201921592236U CN 210921336 U CN210921336 U CN 210921336U
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Abstract
The utility model provides a frequency conversion electromagnetism steam heating unit improves device belongs to electromagnetism steam heating technical field, and this frequency conversion electromagnetism steam heating unit improves device includes frequency conversion electromagnetism steam heating unit and water storage tank, and the water storage tank is connected with frequency conversion electromagnetism steam heating unit through first inlet tube and outlet pipe respectively, is equipped with water pump and first solenoid valve on the first inlet tube, still is equipped with the second inlet tube on the water storage tank, be equipped with second solenoid valve and third solenoid valve on second inlet tube and the outlet pipe respectively, the inner wall bottom of water storage tank is equipped with temperature sensor, is equipped with the PLC controller on the electromagnetism steam heating unit, and the PLC controller is connected with first temperature sensor, water pump, first solenoid valve, second solenoid valve and third solenoid valve. The improved device of the variable-frequency electromagnetic steam heating unit is simple and practical, is convenient to use, and reduces waste of steam hot water.
Description
Technical Field
The utility model belongs to the technical field of the electromagnetic steam heating technique and specifically relates to a frequency conversion electromagnetic steam heating unit improves device is related to.
Background
The process of making the powder machine in production sour and hot powder of operation, need use a large amount of steam, steam's production mainly carries out steam heating at traditional frequency conversion electromagnetism steam heating unit through a large amount of soft water of water pump input, and some directness of steam of production need steam plant through pipeline supply, and another part condensation becomes 50-60 ℃ of hot water, and this part of hot water can not cyclic utilization because the water pump can't carry hot water to lead to a large amount of steam hot water directly to discharge every day, and a large amount of hot water are wasted.
The publication No. CN 202074493U discloses an electromagnetic heating steam generator using an electromagnetic heating method, which includes a water pump having a water inlet, a water outlet and a steam outlet, the water pump is provided with an electromagnetic heating unit at a position below the water inlet and the steam outlet, the water pump is provided with a water level gauge and a thermometer with scales and a pressure gauge at the water inlet, the water pump is provided with a thermometer with scales and a pressure gauge at the steam outlet, and a manual or automatic drain valve is provided at the drain outlet.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide a frequency conversion electromagnetic steam heating unit and improve device, solve the unable cyclic utilization of frequency conversion electromagnetic steam heating unit's among the prior art steam condensate water, the technical problem who scatters and disappears in a large number.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a frequency conversion electromagnetism steam heating unit improves device, includes frequency conversion electromagnetism steam heating unit and water storage tank, the water storage tank respectively through first inlet tube and outlet pipe with frequency conversion electromagnetism steam heating unit connects, still be equipped with the second inlet tube on the water storage tank, be equipped with water pump and first solenoid valve on the first inlet tube, be equipped with second solenoid valve and third solenoid valve on second inlet tube and the outlet pipe respectively, the inner wall bottom of water storage tank is equipped with temperature sensor, be equipped with the PLC controller on the electromagnetism steam heating unit, the PLC controller with first temperature sensor, water pump, first solenoid valve, second solenoid valve and third solenoid valve are connected.
Furthermore, the variable-frequency electromagnetic steam heating unit is formed by combining a plurality of steam units in parallel.
Furthermore, the steam unit comprises a stainless steel furnace pipe and an electromagnetic induction coil, the electromagnetic induction coil is hollow and wound outside the stainless steel furnace pipe, and the PLC is electrically connected with the electromagnetic induction coil.
Furthermore, a steam pipe is arranged at the top of the stainless steel furnace pipe, the side part of the stainless steel furnace pipe is connected with the first water inlet pipe, and the bottom of the stainless steel furnace pipe is connected with the water outlet pipe.
Furthermore, a touch screen display screen, a switch, an operation indicator light and a stop indicator light are arranged on the PLC.
Furthermore, a pressure gauge, a second temperature sensor and a drain valve are arranged on the steam pipe, and the pressure gauge, the second temperature sensor and the drain valve are respectively connected with the PLC.
Furthermore, a fourth electromagnetic valve is arranged on the steam pipe and connected with the PLC.
The utility model has the advantages that:
the utility model provides a frequency conversion electromagnetism steam heating unit improves device, improve through at original frequency conversion electromagnetism steam heating unit, install a water storage tank additional, steam in the former frequency conversion electromagnetism steam heating unit gets into the water storage tank through the outlet pipe in, through the temperature in the first temperature sensor measurement water storage tank, when the temperature in the water storage tank is less than 60 ℃, supply cold water through the second inlet tube, until the temperature low to 30 ℃, stop supplying cold water, then use the water pump to get into in the stainless steel furnace courage of former frequency conversion electromagnetism steam heating unit through first inlet tube, this frequency conversion electromagnetism steam heating unit improves simple and practical of device, high durability and convenient use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an internal structure view of the steam unit of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
Example one
As shown in fig. 1, a frequency conversion electromagnetism steam heating unit improves device, including frequency conversion electromagnetism steam heating unit 2 and water storage tank 1, the lateral part of water storage tank 1 is connected with water storage tank 1 through first inlet tube 3 and outlet pipe 6, first inlet tube 3 is equipped with water pump 4 and first solenoid valve 5, and first inlet tube 3 provides the water of treating the heating through water pump 4 to water storage tank 1, treats that the water of heating is for being less than 30 ℃ softened water, and the water after 1 heats of water storage tank gets into frequency conversion electromagnetism steam heating unit 2 through outlet pipe 6, be equipped with the second solenoid valve on the outlet pipe 6.
The inner wall bottom of water storage tank 1 is equipped with first temperature sensor, first temperature sensor's model is JCJ100TTM, and first temperature sensor can measure the temperature of water storage tank 1, the entrance at the top of water storage tank 1 still is equipped with second inlet tube 7, and second inlet tube 7 supplies the demineralized water (less than 30 ℃) for 1 capacity of water storage tank, still be equipped with third solenoid valve 9 on the second inlet tube 7.
And a PLC (programmable logic controller) 8 is arranged on the electromagnetic steam heating unit 2, and the PLC 8 is connected with the first temperature sensor, the water pump 4, the first electromagnetic valve 5, the second electromagnetic valve and the third electromagnetic valve 9.
As shown in fig. 2, the variable-frequency electromagnetic steam heating unit 2 is formed by combining 3-5 steam units 21 in parallel, and the internal structure of each steam unit 21 is the same.
The steam unit 21 comprises a stainless steel furnace pipe 10 and an electromagnetic induction coil 11, the electromagnetic induction coil 11 is hollow and wound outside the stainless steel furnace pipe 10, and the PLC 8 is electrically connected with the electromagnetic induction coil 11. A steam pipe 12 is arranged at the top of the stainless steel furnace pipe 10, the side part of the stainless steel furnace pipe 10 is connected with the first water inlet pipe 3, and the bottom of the stainless steel furnace pipe is connected with the water outlet pipe 6.
The automatic blowdown device is characterized in that a touch screen display screen 20, a switch 13, an operation indicator lamp 14 and a stop indicator lamp 15 are arranged on the PLC 8, a pressure gauge 16 and a drain valve 17 are arranged on the steam pipe 12, the type of the drain valve is API-6D, the steam pipe 12 is internally provided with the second temperature sensor 18, the type of the second temperature sensor 18 is BP-1, the temperature and the pressure of each steam generation unit are detected in real time through the pressure gauge 16 and the second temperature sensor 18, and after the PLC 8 stops working, the drain valve 17 is opened to automatically blowdown and cool to a set temperature.
Example two
The difference from the first embodiment is that: the PLC controller 8 is connected with an external power supply, the PLC controller 8 is supplied with power through an external alternating current power supply, and the pressure gauge 16, the drain valve 17 and the second temperature sensor 18 are respectively connected with the PLC controller 8. A fourth electromagnetic valve 19 is arranged on the steam pipe 12, and the fourth electromagnetic valve 19 is also connected with the PLC 8.
The working principle of the steam unit is as follows: the switch 13 of the PLC controller 8 is turned on, the operation indicator lamp 14 starts to light, water in the water storage tank 1 enters the stainless steel furnace container 10 through the water pump 4, an alternating magnetic field is generated by using alternating current, eddy current is generated inside the stainless steel furnace container 10, the stainless steel furnace container 10 is enabled to rapidly heat, water in the stainless steel furnace container 10 is heated, heated steam is conveyed to equipment needing the steam through the steam pipe 12, the whole device is controlled through the PLC controller 8, steam condensate water in the stainless steel furnace container 10 enters the water storage tank 1 through the water outlet pipe 6, after the work is finished, the switch 13 is turned off, the indicator lamp 15 stops lighting, and the machine stops; the drain valve 17 is opened and automatic blowdown is performed.
When the first temperature sensor in the water storage tank 1 detects that the water temperature is higher than 60 ℃, the PLC 8 controls the third electromagnetic valve 9 to supplement sufficient softened water for the water storage tank 1 through the second water inlet pipe 7 until the temperature in the water storage tank 1 is lower than 30 ℃, and the water supply is stopped after the water temperature which can be conveyed by the water pump 4 is reached.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a frequency conversion electromagnetic steam heating unit improves device which characterized in that: including frequency conversion electromagnetism steam heating unit and water storage tank, the water storage tank respectively through first inlet tube and outlet pipe with frequency conversion electromagnetism steam heating unit connects, be equipped with water pump and first solenoid valve on the first inlet tube, still be equipped with the second inlet tube on the water storage tank, be equipped with second solenoid valve and third solenoid valve on second inlet tube and the outlet pipe respectively, the inner wall bottom of water storage tank is equipped with first temperature sensor, be equipped with the PLC controller on the electromagnetism steam heating unit, the PLC controller with water pump, first temperature sensor, first solenoid valve, second solenoid valve and third solenoid valve are connected.
2. The improved device of the variable-frequency electromagnetic steam heating unit according to claim 1, characterized in that: the variable-frequency electromagnetic steam heating unit is formed by combining a plurality of steam units in parallel.
3. The improved device of the variable-frequency electromagnetic steam heating unit according to claim 2, characterized in that: the steam unit comprises a stainless steel furnace pipe and an electromagnetic induction coil, the electromagnetic induction coil is hollow and wound outside the stainless steel furnace pipe, and the PLC is electrically connected with the electromagnetic induction coil.
4. The improved device of the variable-frequency electromagnetic steam heating unit according to claim 3, characterized in that: the top of the stainless steel furnace pipe is provided with a steam pipe, the side part of the stainless steel furnace pipe is connected with the first water inlet pipe, and the bottom of the stainless steel furnace pipe is connected with the water outlet pipe.
5. The improved device of the variable-frequency electromagnetic steam heating unit according to claim 1, characterized in that: and the PLC is provided with a touch screen display screen, a switch, an operation indicating lamp and a stop indicating lamp.
6. The improved device of the variable-frequency electromagnetic steam heating unit as claimed in claim 4, wherein: the steam pipe is provided with a pressure gauge, a second temperature sensor and a drain valve, and the pressure gauge, the second temperature sensor and the drain valve are respectively connected with the PLC.
7. The improved device of the variable-frequency electromagnetic steam heating unit as claimed in claim 4, wherein: and a fourth electromagnetic valve is arranged on the steam pipe and is connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921592236.3U CN210921336U (en) | 2019-09-24 | 2019-09-24 | Improved device of variable-frequency electromagnetic steam heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921592236.3U CN210921336U (en) | 2019-09-24 | 2019-09-24 | Improved device of variable-frequency electromagnetic steam heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210921336U true CN210921336U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921592236.3U Active CN210921336U (en) | 2019-09-24 | 2019-09-24 | Improved device of variable-frequency electromagnetic steam heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210921336U (en) |
-
2019
- 2019-09-24 CN CN201921592236.3U patent/CN210921336U/en active Active
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